TY  - RPRT
TI  - Attendance and grades in a human physiology course.
AU  - C S Hammen
AU  - J L Kelland
PY  - 1994
DO  - 10.1152/advances.1994.267.6.s105
UR  - https://pubmed.ncbi.nlm.nih.gov/7998607/
ID  - 7998607
ER  -